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1. Which of the following statements is/are TRUE?
1. Table sugar and water will form a homogeneous mixture.
II. Rice grains and flour will form a heterogeneous mixture.
III. The particles of suspension are bigger than the particles of solutions.
A. I and II
B. I and III
C. ll and III
D. I, II and III
2. The simplest type of pure substance
A. alloy
B. colloid
C. compound
D. element
3. Which of the following is NOT a mixture?
A. antibiotic
C. brewed coffee
B. oatmeal
D. hydrogen chloride
4. Which of the following is a homogeneous mixtures?
A. water
B. oatmeal
C. shampoo D. rocky road
ice cream
5. How are mixture formed if sugar dissolve in water?
A. solid
B. liquid
C .dissolution D. solution
6. Which of the following is TRUE about solutions?
A. solutions are clear in appearance
B. substances in solutions are large enough to be seen
C. solutions exhibits scattering of light or the Tyndall effect
D. Substances in solutions can be separated through filtration
7. Which of the following is NOT a solution?
A. sea water
C. alcohol in water
B.oil in water
D. carbonated drink
8. From what mixture do oxygen, carbon dioxide and nitrogen came from?
A. gas in solid
B. gas in gas
C. solid in liquid D. liquid in liquid
9. Let us assumed that the composition varies from one region to another, with at
least two phases that remain separate from each other, with clearly identifiable
properties. This is a heterogeneous or mixture?
A. uniform
B. dissolution
C. non-uniform D. solution
10. You are given a cup of water with one spoonful of sugar. The teacher allows
you to combine them together by shaking it together, after a second you find out that
the sugar already dissolved in the water. What kind of mixture was produced?
A. suspension B. solution
C. colloids
D. heterogeneous
11. Observe the picture below. What statement best describe the mixture?
A. It is a solution because it has uniform appearance
B. It is homogeneous because the particles did not mix totally
C. It is heterogeneous because only one phase is recognizable.
D. It is heterogeneous because the particles are not uniformly distributed
12. Which is a form of heterogeneous mixture?
A. gravel and water
C. sugar and water
B. powdered milk and water
D. powdered coffee and water
13. There are five kinds of solution. Gas in liquid is one of it, therefore, which of the
given example is one of the solution?
A. air and water B. Cola or soft drink C. oxygen and salt
d.rocks and solvent
14. When sugar dissolves in water, the two substances appear as one. The sugar
particles can no longer be identified. However, the taste of the water proves that the
















1 b
2 a
2 c
3 a
4 c
5 d
6 b
7 b
8a
9 c
10d​

Sagot :

raiguerra68

Answer:

1.a

2.c

3.d

4.b

5.d

Explanation:

lkathank lods salahat

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